fix: remove inf numbers

Author: hanhou

code/pages/1_Learning trajectory.py

@@ -47,6 +47,7 @@ def app():
 
 def do_pca(df, name):
     df = df.dropna(axis=0, how='any')
+    df = df[~df.isin([np.nan, np.inf, -np.inf]).any(axis=1)] 
 
     # Standardize the features
     x = StandardScaler().fit_transform(df.drop(columns=['subject_id', 'session']))